Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HW1652A found under Adapter Fastener Installation To by Lok Fast Inc. The National Stock Number assigned to this part is 5120006137442, and the Federal Supply Class is 5120 Hand Tools Nonedged Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HW1652A.